eric has a department store coupon worth $15 off the purchase of any men's shoes. at the same time men's shoes are offered with
a discount of 1/5 off the original price, but no further discounts may be applied. for what price of shoes does eric pay the same amount for each discount?
1 answer:
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= -1.6
= -11.625
= -0.81818...
= 2.4814
